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431257

Sigma-Aldrich

Polyisoprene, cis

average Mw ~38,000 by GPC, made from natural rubber

Synonym(s):

Poly(1-methyl-1-butene-1,4-diyl)

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About This Item

Linear Formula:
[CH2CH=C(CH3)CH2]n
CAS Number:
104389-31-3
MDL number:
MFCD00084438
UNSPSC Code:
12162002
PubChem Substance ID:
24867001
NACRES:
NA.23

description

unsaturation 98 mole %

form

viscous liquid

mol wt

average Mw ~38,000 by GPC

viscosity

350 poise(37 °C, Brookfield)(lit.)

density

0.92 g/mL at 25 °C

SMILES string

CC(=C)C=C

InChI

1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3

InChI key

RRHGJUQNOFWUDK-UHFFFAOYSA-N

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Related Categories

Application

Non-fugitive, reactive plasticizer, rheology modifier for lubricants, reactive binder.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
05129TG
08709PU

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